Transaction not yet indexed

i542kL7pExKn1CDwPnsRWzqpkg62fFUBXpKbWuCU9yWhvSM7RnkQwFQUBdipfz3p7dxwrwRRTfGTtSqQLpG9GU1

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