Transaction not yet indexed

Tu1kLEVFKc5VCD1eunprLHnfh5bDDtFhrWuaQYK4eA4Ax4mBv3LDG8n2gUfm6x3FjG1f2zuVxGNbyNPjBDRth9Y

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