Transaction not yet indexed

21tvtfRAV6SNMrPqmnPLRjEntccWN8PCY2zxYmpRjsXWYyT9zHkYvJRitAMAnZRXkhw2u5VuLBtiZjEQ3mTJH5Mc

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.