Transaction not yet indexed

5si21UDTinT1ZXigjR2Ae1LMoz4C5YGJjkRJz2MS9ci5thocbcSLr72pMEnX64NdpoZ5HmK6fDQdQrixTLsNLG3o

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